The following reply was made to PR usb/149675; it has been noted by GNATS. From: dfil...@freebsd.org (dfilter service) To: bug-follo...@freebsd.org Cc: Subject: Re: usb/149675: commit references a PR Date: Sun, 28 Nov 2010 07:28:18 +0000 (UTC)
Author: thompsa Date: Sun Nov 28 07:28:10 2010 New Revision: 215986 URL: http://svn.freebsd.org/changeset/base/215986 Log: MFC r213872 Fix forwarding of Line Register Status changes to TTY layer. PR: usb/149675 Modified: stable/8/sys/dev/usb/serial/usb_serial.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/dev/usb/serial/usb_serial.c ============================================================================== --- stable/8/sys/dev/usb/serial/usb_serial.c Sun Nov 28 07:23:05 2010 (r215985) +++ stable/8/sys/dev/usb/serial/usb_serial.c Sun Nov 28 07:28:10 2010 (r215986) @@ -942,6 +942,7 @@ ucom_cfg_status_change(struct usb_proc_m uint8_t new_msr; uint8_t new_lsr; uint8_t onoff; + uint8_t lsr_delta; tp = sc->sc_tty; @@ -965,6 +966,7 @@ ucom_cfg_status_change(struct usb_proc_m return; } onoff = ((sc->sc_msr ^ new_msr) & SER_DCD); + lsr_delta = (sc->sc_lsr ^ new_lsr); sc->sc_msr = new_msr; sc->sc_lsr = new_lsr; @@ -977,6 +979,30 @@ ucom_cfg_status_change(struct usb_proc_m ttydisc_modem(tp, onoff); } + + if ((lsr_delta & ULSR_BI) && (sc->sc_lsr & ULSR_BI)) { + + DPRINTF("BREAK detected\n"); + + ttydisc_rint(tp, 0, TRE_BREAK); + ttydisc_rint_done(tp); + } + + if ((lsr_delta & ULSR_FE) && (sc->sc_lsr & ULSR_FE)) { + + DPRINTF("Frame error detected\n"); + + ttydisc_rint(tp, 0, TRE_FRAMING); + ttydisc_rint_done(tp); + } + + if ((lsr_delta & ULSR_PE) && (sc->sc_lsr & ULSR_PE)) { + + DPRINTF("Parity error detected\n"); + + ttydisc_rint(tp, 0, TRE_PARITY); + ttydisc_rint_done(tp); + } } void _______________________________________________ svn-src-...@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org" _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
